
Trivia: Disabled U.S. veterans would tell Gary Sinise that they were inspired by his portrayal of Lt. Dan in this film. Feeling humbled because he himself was neither a veteran or disabled, he established the Gary Sinise Foundation in order to help disabled veterans adjust to their new lives. https://www.garysinisefoundation.org.
Phaneron

Trivia: In the scene where Anna is outside the gates during "For The First Time in Forever", you can see the backs of Flynn and Rapunzel from "Tangled".

Trivia: The film was based on an actual lawsuit against Hyatt Legal Services, a storefront chain in the Midwest with a less-than-sterling reputation in the legal profession.

Trivia: In the beginning of the movie, when the candy store owner is singing the candy man song, there's a spot towards the end of the song where he lifts up his counter to let all the kids in. Watch the little blonde girl as she gets walloped in the chin by the counter. (00:04:30)

Trivia: The font used for Live With Murray Franklin is identical to the Batman animated series titles. The name of the font is "Plaza," for those that might be curious.

Trivia: The word "fuck" and its derivatives are used a total of 246 times.

Trivia: When the oldest boy is hit in the face with a basketball, he blurts out "Oh, f***!"

Trivia: During the scene in the bar with Mystique and the prison guard, the person on the TV is Dr. Hank McCoy - this is the real name of X-Man The Beast.

Trivia: In an interview, the director stated that hoverboards were real, but they weren't on the market because parents didn't like the idea of floating children. He said this as a joke, but this didn't stop mass hysteria as thousands of kids went from store to store looking for hoverboards.
moviedude345
Trivia: Bill SkarsgÄrd was purposely kept separated from the child-actors during filming, and outside of some early publicity photos, the kids never saw him until the first scene they filmed together in order to get their genuine reactions. The kids were both genuinely scared of him, but also incredibly excited after filming their first scene.

Trivia: Brodie says "Would you like a chocolate covered pretzel?" He said the same thing in Mallrats.
ShooterMcGavin34
Trivia: Clark Griswold in the attic watching old movies dressed in a woman's turban and gloves to keep warm is not only funny but a reference to the Norma Desmond character from "Sunset Boulevard", who watches her old films to remember her Hollywood glory days.
Scott215
Trivia: The original title of the film was 'Scary Movie', the same title as its spoof.

Trivia: When Chandler cracks a joke and upsets the dragon lady, she throws a fit. Doctor Hong calms her down in Chinese. He is saying, 'I am sorry, I am sorry, he has no manners.' (00:19:55)
Allister Cooper, 2011
Trivia: Mayday uses Rust-eeze, Lightning McQueen's sponsor from Cars.

Trivia: Paul Soles, who portrays the character Stanley, was the voice of Dr. Bruce Banner for the 1966 cartoon of The Incredible Hulk. The name "Stanley" is itself likely a reference to Hulk co-creator Stan Lee.